Finding the Third Proportional to 1,068.75 and 2,289.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.75 : 2,289.56 = 2,289.56 : x
2. Step 2: Convert to fraction form
   1,068.75/2,289.56 = 2,289.56/x
3. Step 3: Cross multiply
   1,068.75x = 2,289.56 × 2,289.56
4. Step 4: Simplify right side
   1,068.75x = 5,242,096.44
5. Step 5: Solve for x
   x = 5,242,096.44/1,068.75
6. Step 6: Final answer
   x = 4,904.89